[IMPALA-7869] Split up parquet-column-readers.cc for readability and compile time

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 3.2.0
• Component/s: Backend
• Labels: parquet
• Target Version: Product Backlog
• Epic Color: ghx-label-3
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 19/Nov/18 16:57
• Updated: 27/Nov/18 02:01
• Resolved: 27/Nov/18 02:01

Description

csringhofer suggested reorganising the file to be easier to read on https://gerrit.cloudera.org/#/c/8319/

Compile times are also an issue - this file is the longest pole in the Impala compilation at the moment.